In particular full width styling using “Stretch content of this row to the screen width” in Row Settings.

The same bakery content/layout setup in a Page and a Page Template using the same settings show completely differently. The Page Builder page is not display correctly at all.

The two attached screenshots show the same section of the page viewed to the edge of the browser. The two coloured sections are full width, but you will see that the page template page is not showing it the same way.